Within the attic insulation is a must.
Disadvantages of hot attic in the summer.
And it can cause your air conditioner to work harder than it needs to and send your energy bills soaring with the temperature.
Which is why an attic fan can be beneficial for your home in more ways than one.
The attic is a huge determinant in keeping your entire home cool so the first place to start cooling your home should be the attic.
An unventilated attic can reach 150 degrees in the heat of summer 50 degrees higher than it should be.
With only minimal levels of insulation and areas where insulation is missing attic heat can turn ceiling drywall into a giant radiator that makes upstairs rooms uncomfortably hot.
During the hot summer months the sun will warm your roof and the entire structure will absorb the heat.
An overheated attic can bake asphalt shingles on the roof and cause them to deteriorate.
Since most houses have attic insulation that is inadequate and poorly installed the comfort and energy efficiency of your home can suffer in both winter and summer.
Not the overabundance but the lack of insulation in the attic.
A hot attic is bad for several reasons.
High temperatures inside your attic shorten the life span of shingles.
Another reason your attic is so hot is because of insulation.
If hot air is allowed to sit in your attic it could overheat the shingles on your roof and cause damage.
In addition hot air in your attic could increase moisture levels which could result in wood rot and mold growth.
Excessive heat deteriorates items.